. >> reporter: libyan authorities and the fbi are cooperating, but libya is running the investigation into stevens' death. >> these are not the people who were demonstrating for democracy and overthrowing gadhafi. these are the people that were the losers, the al qaeda-type elements that are seeking to overthrow what has been achieved. >> reporter: meantime anti-american protests around the region continue with some countries untiebl protect our embassies. >> we have governments that had a lot of will to protect us, but may have overestimated the capability of the forces that they had around and had to augment. >> reporter: for now our embassy in kabul is closed. americans are urged not to travel to afghanistan or stay away from crowds if they're already there. tracie potts, nbc news, washington. >>> the time now 4:40. let's check in with rob mayeda to tell us what's happening. tuesday, another cool start and more clouds. >> it's not what you would expect this time of year, we've been talking about the last few days of summer and it's not feeling like it, especially for the afternoon.